The new menu features rich, savory, caramelized onions on various burgers. Shake Shack is adding the deeply savory taste of French onion soup to its new seasonal burger lineup and officially debuting ...
Shake Shack will start selling its “biggest, boldest burger yet” starting on Tuesday, Nov. 4. “Shake Shack is closing out the year in a BIG way with a new, crave-worthy burger that delivers incredible ...